Viamed Conical Centrifigation Tubes 15ml are ideal for centrifugation as well as storage. The screw-caps ensure a leak resistant tight seal. The tubes are printed with black graduation marks to emphasize contrast and to show clear 0.5ml increments from 2ml to 14 ml and a White writing area for sample identification. Sterile CENTRIFUGE CONICAL TUBE 15ML WITH SCREW PP STERILE Size 15ml Sterilized by EO gas, non-toxic, non-pyrogenic, single use only. Blue cap Material: polypropylene Packing : 50 Rack Product Features CENTRIFUGE CONICAL TUBE 15ML WITH SCREW PP STERILE Size 15ml Sterilized by EO gas, non-toxic, non-pyrogenic, single use only. Material: polypropylene Packing : 50 Rack VIAMED Part Number 17212 Material Type Polypropylene (PP) Number of Items 50 Capacity 15.0 milliliters EAN 0811382016509